Filter
Top Products
6 F 3 B 0 3 6 4
80
(1) The Request Register (03FFH: 1 word): T2/T2E/T2N
→
DN211
This register is used for notifying the DN211 of a request when the T2/T2E/T2N issues the request
to the DN211. After writing "1" in the "request flag register," the ladder program of the
T2/T2E/T2N writes "256 (0100H)" in this register.
"0": No notice.
"256": Noticed
After reading a request from the "request area," the DN211 sets this register to "0."
(2) The Request Flag Register (03FDH: 1 word): T2/T2E/T2N
→
DN211
This register is used when the T2/T2E/T2N issues a request to the DN211. After writing request
data in the "request area," the ladder program of the T2/T2E/T2N writes "1" in this register.
"0": No request.
"1": A request is issued from the T2/T2E/T2N to the DN211
"Value other than 0 and 1": Reserved
The DN211 sets this register to "0" after reading a request in the "request area."
(3) The Acknowledgement Flag Register (03FCH: 1 word): DN211
→
T2/T2E/T2N
This register is used for notifying the T2/T2E/T2N of the DN211's response after the T2/T2E/T2N
issues a request to the DN211. The ladder program of the T2/T2E/T2N checks this register for "1"
to be set after a request is issued to the DN211. When "1" is set to this register, the ladder program
reads response data of the DN211 from the "acknowledgement area" before writing "0" in this
register.
"0": No response.
"1": Responded to the T2/T2E/T2N from the DN211
"Value other than 0 and 1": Reserved
(4) The Request Area (0334H - 03FBH: 200 words): T2/T2E/T2N
→
DN211
Request data is written when the T2/T2E/T2N issues a request to the DN21.
The data is written in the area beginning "0334 H" as the top address.
The T2/T2E/T2N has the following six types of requests to the DN211.
• Reset request
• Parameter setting request (local node)
• Parameter setting request (slave device)
• DN211 operation mode control request
• RAS information read request
• Time setting request
Each of the six requests has a different composition of request data, which is described in "4.6
Requests to the DN211."
(5) The Acknowledgement Area (02D0H - 0333H: 100 words): DN211
→
T2/T2E/T2N
When the T2/T2E/T2N issues a request to the DN211, the DN211 sets response data to the
T2/T2E/T2N to this acknowledgment area. The response data is set at the addresses beginning "02
D0H." The request data composition is described in "4.6 Requests to the DN211."